Officers with the Berlin Police Department responded to the La Casita restaurant on Hillside Avenue around 9:45 a.m. for reported gunshots, the New Hampshire Attorney General’s office said.

The two people found dead at a Mexican restaurant on Sunday morning had been in a relationship, authorities said.

A memorial was growing Monday at a Berlin restaurant where two people died in a murder-suicide over the weekend.People visited La Casita on Monday and left flowers, balloons, stuffed animals and candles at the small restaurant.